STIGUI
V-203739CAT I — High severitySV-203739r987791_rule

The operating system must implement NSA-approved cryptography to protect classified information in accordance with applicable federal laws, Executive Orders, directives, policies, regulations, and standards.

Rule version SRG-OS-000396-GPOS-00176 · STIG v3 · 2026-09-03

Discussion

Use of weak or untested encryption algorithms undermines the purposes of utilizing encryption to protect data. The operating system must implement cryptographic modules adhering to the higher standards approved by the federal government since this provides assurance they have been tested and validated.

Check

Verify the operating system implements NSA-approved cryptography to protect classified information in accordance with applicable federal laws, Executive Orders, directives, policies, regulations, and standards. If it does not, this is a finding.

Fix

Configure the operating system to implement NSA-approved cryptography to protect classified information in accordance with applicable federal laws, Executive Orders, directives, policies, regulations, and standards.

Identifiers

Group ID
V-203739
Group title
SRG-OS-000396
Rule ID
SV-203739r987791_rule
Check ID
C-3864r375281_chk
Fix ID
F-3864r375282_fix